Cách sử dụng
"Change back into" means to return back to the previous state or appearance of something that has undergone a change. For example, if you change your clothes to go to bed, in the morning you change back into your regular clothes. It is often used when referring to clothing, but can also be used in relation to other things such as the weather, mood, or behavior. It is a useful expression to show that something has returned to its original form or state after being changed temporarily.